The Pentagon on Wednesday released the names of three servicemen killed a day earlier in a roadside bomb attack in Afghanistan.

Army Capt. Andrew Patrick Ross, age 29, of Lexington, Virginia; Army Sgt. 1st Class Eric Michael Emond, age 39, of Brush Prairie, Washington; and Air Force Staff Sgt. Dylan J. Elchin, age 25, of Hookstown, Pennsylvania. died of injuries sustained in the attack in Afghanistan’s central Ghazni Province, southwest of the capital, Kabul.